MESON Chess Problem Database

Problem Display
PID: 66124 (5bQ1/1P2P1p1/2PN2P1/P7/B1PkPR2/3p4/1N1R4/3K4 w - - 0 1)

Velimirovic, Milan

Mat Plus, 1995

5bQ1/1P2P1p1/2PN2P1/P7/B1PkPR2/3p4/1N1R4/3K4

#2

14 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Sxd3?
      • 1...Kc3
        • 2.Sb5#
      • 1...Ke3
        • 2.Sf5#
      • 1...Bxe7!
    • 1.Rxd3+?
      • 1...Ke5
        • 2.Rf5#
      • 1...Kc5!
    • 1.Rf5?
      • threat
        • 2.Rxd3#
      • 1...Ke3
        • 2.Rxd3#
      • 1...Kc3!
    • 1.b8Q?
      • 1...Kc3
        • 2.Rxd3#
      • 1...Ke3
        • 2.Sf5#
      • 1...Kc5
        • 2.Qd5#
      • 1...Ke5
        • 2.Sb5#
      • 1...Bxe7!
  • Keys
    • 1.exf8Q!
      • 1...Kc3
        • 2.Sb5#
      • 1...Ke3
        • 2.Rxd3#
      • 1...Kc5
        • 2.Sf5#
      • 1...Ke5
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);XP(a)
      • Vars
        • K(b);S_FLIGHT::S(J)
      • Refutation
        • B(d);XP(M)
    • Try
      • R(C);CHECK,XP(a)
      • Vars
        • K(b);S_FLIGHT::R1(G)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(G);
      • Threat
        • R1(C),XP(a)
      • Vars
        • K(b);N_SPINP(a),S_FLIGHT::R1(C),XP(a)
      • Refutation
        • K(b);N_SPINP(a),S_FLIGHT
    • Try
      • P(L);
      • Vars
        • K(b);N_SPINP(a),S_FLIGHT::R1(C),XP(a)
        • K(b);N_SPINP(a),S_FLIGHT::S(J)
        • K(b);N_SPINP(a),S_FLIGHT::QAR1(N)
        • K(b);N_SPINP(a),S_FLIGHT::QAB(L)+S(J)
      • Refutation
        • B(d);XP(M)
  • Actual
    • P(M);XB(d)
    • Vars
      • K(b);N_SPINP(a),S_FLIGHT::S(J)
      • K(b);N_SPINP(a),S_FLIGHT::R1(C),XP(a)
      • K(b);N_SPINP(a),S_FLIGHT::QAB(M)+S(J)
      • K(b);N_SPINP(a),S_FLIGHT::QAR1(N)
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